Phenom Interview Questions, Process, and Tips

Q1. Explain the design process with one of the portfolio projects
Ans. 
Redesigning a mobile app for a seamless user experience
• Conducted user research to identify pain points and user needs

• Created wireframes and prototypes to visualize design concepts

• Iterated on designs based on user feedback and usability testing

• Collaborated with developers to ensure design feasibility

• Final design focused on intuitive navigation and clean aesthetics
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Q2. How do you manage opinion clashes with Product & Engineering teams
Ans. 
I address opinion clashes by fostering open communication, seeking compromise, and focusing on the end goal.
• Encourage open communication to understand different perspectives

• Seek compromise by finding common ground and mutually beneficial solutions

• Focus on the end goal and remind teams of the bigger picture

• Use data and user feedback to guide decisions and resolve conflicts

• Facilitate discussions and mediate disagreements
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Assignment to test our thought process and research execution skills

Q1. Whiteboard challenge
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Q2. Assignment walkthrough
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Time, distance, interest

Q1. Java, testing. analytical
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Q1. Personality based questions
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Q1. Improve a product engagement
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Q1. Design a product SaaS
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Q1. How to find Path from Root to any node in Binary Tree
Ans. 
To find the path from the root to any node in a binary tree, perform a depth-first search and keep track of the path taken.
• Perform a depth-first search starting from the root node

• Keep track of the path taken using a stack or array

• When the target node is found, the path will be stored in the stack or array
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Q2. Reverse a String using recursion.
Ans. 
Reverse a string using recursion
• Create a recursive function that takes a string as input

• Base case: if the string is empty, return an empty string

• Recursive case: return the last character of the string concatenated with the result of calling the function on the substring excluding the last character
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Q3. What is SingleTon and how to make it Non-Clonable
Ans. 
Singleton is a design pattern that restricts the instantiation of a class to one object and provides a global point of access to that instance.
• Ensure private constructor to prevent instantiation of multiple objects.

• Provide a static method to access the single instance.

• Use a static variable to hold the single instance.

• Implement a private clone method to prevent cloning of the instance.
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Q1. Design a CRM tool for HR's and Job Seekers. with features like 1.Profile Management 2.Job Application Tracking 3.Job Posting and Searching 4.Scalable and Database Design 5.Handling large data base and lat...read more
Ans. 
A CRM tool for HR's and Job Seekers with features like Profile Management, Job Application Tracking, Job Posting and Searching, Scalable Database Design, and Handling large database and latency.
• Implement user-friendly interface for profile management with options to update personal information, skills, and experience.

• Create a dashboard for job seekers to track their job applications, including status updates and interv...read more
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Q2. How to handle fault tolearnace ? Monitoring and logging using Prometheus, Grafana and ELK (elastic search,Logstash,Kibana). Ensure Redundancy and fail over mechanisms.
Ans. 
Handling fault tolerance involves monitoring and logging with Prometheus, Grafana, and ELK, as well as implementing redundancy and failover mechanisms.
• Implement health checks to monitor the status of services and applications

• Set up alerts and notifications for abnormal behavior or failures

• Use Prometheus for metric collection and Grafana for visualization of data

• Utilize ELK stack for centralized logging and analysis of ...read more
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Q3. DId you use Kubernetes and how do you tell kubernetes to have n number of instances up all the time?
Ans. 
Yes, Kubernetes can be used to manage n number of instances by defining the desired number in the deployment configuration.
• Define the desired number of instances in the 'replicas' field of the deployment configuration.

• For example, setting 'replicas: 3' will ensure that Kubernetes maintains 3 instances of the application running at all times.

• Kubernetes will automatically scale the number of instances up or down based on
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